Tijou Reef is an offshore wall and reef site in Queensland, Australia, defined by its strong currents. The topography features a wall dropping to depths of 25 to 30 metres. Due to the significant current, this site is reserved for advanced divers with high fitness levels and experience in challenging conditions. Visibility typically ranges from 10 to 30 metres. Boat access is required to reach this location, which sits 100 kilometres from the shore. Divers should be prepared for strong currents and the presence of sharks, particularly at the northern tip of the reef. Typical dive times are approximately 60 minutes, and night diving is permitted.

Derry Reef in Queensland, Australia, is a boat-accessible reef site offering depths ranging from the surface down to 18 metres. This site is well-suited for beginners, who can explore the shallower sections before moving into deeper water. Divers encounter mild currents, making the site manageable for those building experience. Visibility at the reef is variable, so conditions can change from day to day. The reef structure supports a variety of hard and soft corals. While diving here, you may encounter sea turtles, tropical fish, and reef sharks, which are commonly observed in the area.

Bligh Reef is a remote wall site located 60 kilometres from the Queensland coast. The reef structure drops steeply, with depths ranging from 25 to 60 metres and an average depth of 45 metres. Due to the significant depth and potential for strong currents, this site is suitable only for advanced divers. Access is exclusively by boat. Visibility typically ranges between 20 and 50 metres, and water temperatures remain between 25 and 28C. Divers should be aware of hazards including sharks and stonefish, and the remote nature of the location requires thorough planning and self-sufficiency. Facilities available include air fills, equipment rental, guided tours, and boat charters.